Protective cover for tracheotomy tube



FIG. 1 is a perspective view of a protective cover for tracheotomy tube, showing my new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a protective cover for tracheotomy tube, as shown and described. 